MT#59661 fix libwebsockets IPv4 binding

This was fixed in later versions via 6d0eba93, but it's too large of a
commit (and part of a series) to backport. Fix IPv4 bindings separately
here.

Change-Id: I632971c3a7f2aa65709c5ebb58ef02cf0a45e05a
(cherry picked from commit 3f91b9f408)

daemon/websocket.c

@@ -949,6 +949,8 @@ int websocket_init(void) {
 			.protocols = websocket_protocols,
 		};
 		vhost->vhost_name = vhost->iface;
+		if (ep.address.family->af == AF_INET && !is_addr_unspecified(&ep.address))
+			vhost->options |= LWS_SERVER_OPTION_DISABLE_IPV6;
 		err = "LWS failed to create vhost";
 		if (!lws_create_vhost(websocket_context, vhost))
 			goto err;